DTC P1516: Intake Manifold Runner Control (IMRC) Input Error (Bank 1)
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P1516 - INTAKE MANIFOLD RUNNER CONTROL (IMRC) INPUT ERROR (BANK 1)
| Description: | The IMRC system is monitored for failure during continuous or key on engine off (KOEO) self-test. Each DTC distinguishes the corresponding failed bank for IMRC actuator assemblies with dual monitor switches. The test fails when the signal is outside an expected calibrated range. | ||
| Possible Causes: |
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| Diagnostic Aids: | Monitor the IMRC and IMRCM PIDs. The IMRCM state should change when the IMRC is commanded open or closed. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HU . | - | GO to Pinpoint Test HU . |